Best Gutter Downspouts of 2025

Howard Chester Avatar
Howard Chester
Last Updated: Jan 16, 2025

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Gutter downspouts are an essential component of any home's rainwater management system. These vertical pipes are designed to direct rainwater from the gutters and away from the foundation of the house. They come in a variety of materials, including aluminum, copper, and PVC, and can be customized to fit the aesthetic of any home. Properly installed downspouts can prevent water damage and erosion, and also help to maintain the structural integrity of the foundation. Homeowners can choose from a range of colors and styles to ensure that their downspouts blend seamlessly with their home's exterior.

At a Glance: Our Top Picks

Suncast Poly Composite Rain Gutter Downspout Splash Block Cover #TOP 1
Suncast Poly Composite Rain Gutter Downspout Splash Block
ftb score rating icon 9.9
Amerimax 4601 Downspout Extension Cover #TOP 2
Amerimax 4601 Downspout Extension
ftb score rating icon 9.8
Amerimax Flexible Downspout Extension Cover #TOP 3
Amerimax Flexible Downspout Extension
ftb score rating icon 9.6

Top 10 Gutter Downspouts

#TOP 1

Suncast Poly Composite Rain Gutter Downspout Splash Block

CPLSB24
Taupe
1 Pack
Suncast Poly Composite Rain Gutter Downspout Splash Block Cover
Suncast Easy Assembly Outdoor Decorative Poly Composite Rain Gutter Downspout Splash Block Effective in Any Type of Weather, Stone Light Taupe

Suncast Splash Block is an easy-to-install solution for protecting your foundation from water damage. It prevents soil erosion near downspouts, helping maintain your landscaping. Crafted from durable poly composite material, it resists chipping and cracking for long-lasting protection. Regardless of weather conditions, this splash block remains effective in safeguarding against water damage and soil erosion. With convenient dimensions and a lightweight design, each block measures 21.5 x 10.75 x 2 inches, making it ideal for any kind of downspout.

What We Like
Decorative design
Effective water diversion
Sturdy materials
Easy installation
Lightweight and movable
What We Don't Like
May require additional anchoring
Occasional fit issues
#TOP 2

Amerimax 4601 Downspout Extension

4601
2 Pack (Black)
Amerimax 4601 Downspout Extension Cover
Amerimax 4601 Downspout Extension, Black Pack of 2

The Amerimax Downspout Extension is designed to effectively redirect rainwater away from your home's foundation, helping to prevent potential water damage. Its low-profile design means you can easily cover it with mulch or other landscaping materials, maintaining an attractive yard while keeping drainage efficient. This extension is compatible with standard residential downspouts, making it a versatile choice for any home. Made from durable resin, it is built to withstand various outdoor conditions, ensuring long-lasting performance and reliability.

What We Like
Durable ridged plastic
Easy installation
Fast shipping
Versatile design
What We Don't Like
Requires rubber hammer for assembly
#TOP 3

Amerimax Flexible Downspout Extension

Amerimax - 85019
Brown
Single
Amerimax Flexible Downspout Extension Cover
Amerimax Brown Flexible Downspout Extension Gutter Connector Rainwater Drainage

The Amerimax Downspout Extension is designed to protect your home from water damage by directing rainwater away from your foundation. It fits most downspouts, whether they are 2 inches by 3 inches or 3 inches by 4 inches, ensuring compatibility with your existing setup. Its flexible design allows you to easily bend and shape the extension, making it simple to bury or connect as needed. With various color options available, you can choose a style that complements your home's exterior while enhancing its functionality.

What We Like
Perfect color and fit
Easy to direct around plants
Sturdy construction
Good price
Handy for extended use
What We Don't Like
May crack in hot weather
Material deteriorates over time
#TOP 4

AMERIMAX HOME PRODUCTS 37084 White Gutter Elbow

Amerimax - 37084
White
2" x 3&quot
AMERIMAX HOME PRODUCTS 37084 White Gutter Elbow Cover
AMERIMAX HOME PRODUCTS Amerimax-37084, 2" x 3", White

The Amerimax Gutter Elbow is a highly durable and easy-to-use product that adds great value to your gutter system. Its flexible construction allows for customized connections, making it ideal for forming water flow around corners. The white finish complements the exterior of most homes, providing a seamless and aesthetically pleasing look. This gutter elbow, manufactured in China by Amerimax Home Products, is designed to facilitate water flow and prevent clogs, ensuring efficient drainage. With its durability, ease of use, and customized connection capabilities, the Amerimax Gutter Elbow is a reliable and convenient choice for your roofing gutter needs.

What We Like
Easy installation
Effective water diversion
Durable construction
Good value for money
No leakage reported
What We Don't Like
May not fit all sizes
Requires extra screws for stability
#TOP 5

plusgutter White-2pack Rain Gutter Downspout Extensions

downspout extension
White
plusgutter White-2pack Rain Gutter Downspout Extensions Cover
plusgutter White-2pack Rain Gutter Downspout Extensions Flexible, Drain Downspout Extender,Down Spout Drain Extender, Gutter Connector Rainwater Drainage,Extendable from 21 to 68 Inches

plusgutter White-2pack Rain Gutter Downspout Extensions are made of thickened PE material, which makes them harder and more durable than others. They come with a split design that allows for easy connection of two or more drainage pipes by simple rotation. They are suitable for 2x3 and 3x4 inches downspouts, and each downspout extension can be extended from 21 to 60 inches. They are flexible, easy to bend, and easy to restore to their original shape with no creases or cracks. The package includes 2 rain drain pipes, 4 connectors, and 8 screws.

What We Like
Easy installation
Sturdy and functional
Effective water diversion
Adjustable length
Good value for money
What We Don't Like
Thin material
Not sleek in appearance
#TOP 6

Teisaiko Rain-Gutter Downspout Splash Block

Block001
Black
4Pack
Teisaiko Rain-Gutter Downspout Splash Block Cover
Teisaiko Rain-Gutter Downspout Splash Block - Gutter Downspout Extensions for Rainwater Drainage, Lader Downwards Design, 16" Fixable Downspout Extender with 8 Fixing PP Nails (4, Black)

The Teisaiko Downspout Splash Block is designed to effectively channel rainwater away from your home's foundation, helping to prevent costly damage and soil erosion. Its unique ladder-down design ensures that water flows smoothly, reducing the risk of dirt and debris buildup. With easy installation using provided fixing screws, you can secure it quickly, even during heavy storms. Made from durable, UV-resistant material, this splash block won’t fade or crack, ensuring long-lasting performance. Whether you have small spaces or larger areas, its versatile design fits all types of downpipes, making it a practical choice for any homeowner.

What We Like
Effective with gutter redirects
Matches soil color well
Durable and long-lasting
Easy to install with green pins
What We Don't Like
Smaller than previous ones
Needs longer design for heavy rain
#TOP 7

Long Gutter 2 Pack with Extension

Long Gutter
Extended Version Downspout Extension
White
Long Gutter 2 Pack with Extension Cover
Long Gutter 2 Pack +1 Extension Pipe+ Adapter Rain Gutter Downspouts Extension Flexible, Drain Downspout Extender,from 21 TO123 Inch + 21to 63 Inch with Screws,Rain Gutter Diverter,Downspout Diverter

The Long Gutter Downspout Extender offers a flexible solution for managing rainwater drainage. You can extend it from 21 to 123 inches with ease, helping to direct stormwater away from your home’s foundation and prevent erosion. The new design includes durable connectors that can accommodate different pipe sizes, ensuring a secure fit. Made from thickened polyethylene, this product is built to last and can even be buried underground without losing its shape. With easy installation and included instructions, you'll find it convenient to set up for effective water management.

What We Like
Easy to assemble
Sturdy and flexible
Good quality materials
No leakage during rain
What We Don't Like
May deteriorate in sunlight
Missing connector piece reported
#TOP 8

NAACOO Gutter Downspout Extensions

Catch Basin Kit
Black
Catch Basin Kit
NAACOO Gutter Downspout Extensions Cover
Gutter Downspout Extensions, NAACOO Upgraded 12x12in Catch Basin Low Profile Downspout Extender | No Deep Dig French Drain, Flexible Pipe Extension to 8.2ft, Protect House Foundation.

NAACOO Gutter Downspout Extensions is a French drain downspout diverter that can be extended from 2.5ft to 8ft. It is made of durable, antifreeze explosion-proof, and UV-resistant premium PP material that can withstand all outdoor elements. The catch basin has a double drain hole and a special slope design that won't accumulate water or breed bacteria. The package includes a debris catcher, and the low profile design can be hidden by covering with mulch. It is widely used and compatible with all standard residential downspouts.

What We Like
Easy installation
Effective water diversion
Flexible pipe extension
Durable materials
Aesthetic design
What We Don't Like
Initial securing can be tricky
Hose connection may need clamps
#TOP 9

Frost King Automatic Downspout Extender

DE46WH
White
Frost King Automatic Downspout Extender Cover
Automatic Downspout Extender, White, 46 x 8-1/2-In.

The Frost King Downspout Extender is a convenient and easy-to-install solution for draining away water from your foundation. Designed to fit all standard downspouts, this extender automatically unrolls when it rains, directing water away from your home, and rolls back up when it's dry. This automatic feature ensures that you don't have to manually adjust the extender based on the weather conditions. With its white color, it blends seamlessly with your downspout. Say goodbye to water pooling near your foundation and protect your home from potential damage with the Frost King Downspout Extender.

What We Like
Redirection of water flow
Easy lawn mowing access
Inexpensive water damage prevention
Automatic retraction after rain
What We Don't Like
May require strong water force
Can clog with debris
#TOP 10

IGIUA 2x3" Gutter Downspout Elbow

2x3 "A" Style
2x3"A" Style
IGIUA 2x3" Gutter Downspout Elbow Cover
Gutter Downspout Elbow-Rain Gutter Downspout Extension High (2x3"A" Style)

The IGIUA Gutter Elbow is designed to effectively manage water flow from your roof to the ground. With a 75° angle, it helps redirect rainwater efficiently, preventing pooling around your home. Made from high-quality aluminum, this durable elbow can endure tough weather conditions, ensuring long-lasting protection. It fits perfectly with 2x3 downspouts, promoting optimal drainage. Additionally, it allows you to direct runoff away from your walls and foundation, protecting your property from potential water damage and costly repairs.

What We Like
Easy installation
Durable metal construction
Effective rain redirecting
Fits well and secure
What We Don't Like
Possible vulnerability to mowers
Buying Guide Image

Basic Information to Help You Figure out the Best Gutter Downspouts

What are Gutter Downspouts?

Gutter downspouts are an essential component of your home's drainage system. They are the vertical pipes that attach to your gutters and carry rainwater away from your roof and foundation. Without properly functioning downspouts, water can pool on your roof, causing damage and leaks, and can even seep into your home, leading to mold and water damage. In short, choosing the right downspouts for your home is crucial to protecting your property from water damage.

Choosing the Right Size Downspouts

One of the most important factors to consider when choosing gutter downspouts is the size. Downspouts come in a range of sizes, from small 2-inch pipes to large 6-inch pipes. To choose the right size for your home, you'll need to consider the size of your gutters, the amount of rainfall your area receives, and the slope of your roof.

If you have larger gutters and live in an area with heavy rainfall, you'll need larger downspouts to ensure that they can handle the volume of water flowing through them. On the other hand, if you have smaller gutters and live in an area with lighter rainfall, you can get away with smaller downspouts. It's also important to consider the slope of your roof, as steeper roofs will require larger downspouts to handle the increased flow of water.

Choosing the Right Material

Another factor to consider when choosing gutter downspouts is the material they are made of. Downspouts can be made of a variety of materials, including plastic, aluminum, steel, and copper. Each material has its own advantages and disadvantages, so it's important to choose the right one for your home.

Plastic downspouts are the most affordable option, but they are also the least durable. They are prone to cracking and breaking, and can easily be damaged by debris and heavy rainfall. Aluminum downspouts are more durable than plastic and are available in a range of colors to match your gutters. They are also relatively affordable, but they can still be damaged by debris and heavy rainfall.

Steel and copper downspouts are the most durable options, but they are also the most expensive. Steel downspouts are resistant to rust and can withstand heavy rainfall, but they are prone to denting. Copper downspouts are the most aesthetically pleasing option, as they develop a beautiful patina over time, but they are also the most expensive.

Choosing the Right Style

In addition to size and material, gutter downspouts also come in a range of styles. The most common style is the traditional "K-style" downspout, which has a rectangular shape and decorative corners. K-style downspouts are available in a range of sizes and materials, making them a versatile option for many homes.

Another popular option is the "half-round" downspout, which has a circular shape and is typically made of copper or steel. Half-round downspouts are typically more expensive than K-style downspouts, but they offer a more elegant and traditional look.

Installing Your Gutter Downspouts

Once you've chosen the right size, material, and style of gutter downspouts for your home, the next step is to install them. Installing gutter downspouts is a relatively simple DIY project, but it's important to follow the manufacturer's instructions and use the proper tools and equipment.

Before you begin, make sure to gather all the necessary tools and materials, including a ladder, a drill, screws or rivets, sealant, and a level. ### Install the Downspout Brackets The first step in installing gutter downspouts is to attach the downspout brackets to your gutters. Downspout brackets are small metal or plastic brackets that attach to your gutters and provide support for the downspouts. To install the brackets, first locate the studs on your home's fascia board (the board behind your gutters) using a stud finder. Mark the stud locations on the fascia board, and then attach the brackets to the studs using screws or rivets.

Make sure to place the brackets at regular intervals along the length of your gutters, following the manufacturer's instructions. It's important to space the brackets evenly to provide adequate support for the downspouts.

Attach the Downspouts to the Brackets

Once the brackets are installed, the next step is to attach the downspouts to the brackets. To do this, simply slide the downspout into the bracket, making sure that it is securely in place. You may need to use a hammer or rubber mallet to gently tap the downspout into place.

Once the downspout is securely in place, use screws or rivets to attach it to the bracket. Make sure to follow the manufacturer's instructions and use the proper size and type of screws or rivets for your downspouts.

Seal the Connections

After attaching the downspouts to the brackets, it's important to seal the connections to prevent leaks. To do this, apply a waterproof sealant, such as silicone caulk, to the connections between the downspout and the bracket, as well as any joints or seams in the downspout itself. Make sure to apply the sealant evenly and smoothly, and allow it to dry completely before using the downspouts.

Check for Proper Drainage

Once your gutter downspouts are installed, it's important to test them to make sure they are functioning properly. To do this, simply run a hose along the length of your gutters and watch to see if the water flows smoothly through the downspouts and away from your home's foundation. If you notice any issues, such as water pooling in the gutters or leaking from the connections, you may need to adjust the downspouts or reapply the sealant.

Conclusion

Choosing the right gutter downspouts for your home is essential for protecting your property from water damage. By considering factors such as size, material, and style, and following the proper installation techniques, you can ensure that your gutter downspouts are effective and durable.

Frequently Asked Questions (FAQs)

1. What is the difference between a downspout and a drain pipe?

A downspout is a component of a gutter system that directs water from the gutters to the ground. It can drain into a splash block or a drainpipe. A drain pipe, on the other hand, is a perforated pipe that collects and drains the water into a drainage system.

2. What is the rule of thumb for downspouts?

As a general rule of thumb, you should have one downspout per 20 feet of guttering. However, the number of downspouts needed may vary depending on factors such as local weather conditions, the size of the drainage area, and the design of the gutter system.

3. How far should downspouts extend from the house?

Gutter downspouts should extend a minimum of four feet away from the house. However, the required distance may be greater depending on factors such as soil type, the slope of the house, and local building codes.

4. What are the alternatives to rain downspouts?

There are several alternatives to traditional rain downspouts, including rain chains, rain cups, and barrel systems. These options can add a decorative element to your home while still effectively directing water away from your foundation.

5. How deep should downspout pipe be buried?

The depth at which downspout pipes should be buried can vary depending on local regulations. As a general guideline, it is recommended to dig a trench about 12 to 14 inches deep for downspout drain lines. The depth may increase as the pipes extend further, with a slope of 1/8 inch per foot.

6. How many downspouts do you need on 50 ft of gutter?

For a 50 ft section of gutter, it is generally recommended to have a downspout at each end of the gutter. As a general rule, gutters should have a downspout every 30 to 40 feet. However, the specific number of downspouts needed may vary depending on factors such as local weather conditions and the size of the drainage area.

7. Should I bury my downspout extension?

Burying a downspout extension is not always necessary. However, if you want to prevent freezing and ensure proper drainage, it is recommended to bury the pipe below the frost line, which is typically between 32 and 48 inches in most areas. This is especially important if the pipe drains into a dry well or is connected to an existing drain line.

8. Why use a rain chain instead of a gutter downspout?

Rain chains offer an alternative to traditional gutter downspouts. They help slow the flow of water, reducing soil erosion. Additionally, rain chains can add a decorative element to your home, enhancing its aesthetic appeal.

Editor's Notes

During our gutter downspout research, we found 24 gutter downspout products and shortlisted 10 quality products. We collected and analyzed 74,859 customer reviews through our big data system to write the gutter downspouts list. We found that most customers choose gutter downspouts with an average price of $19.89.

The gutter downspouts are available for purchase. We have researched hundreds of brands and picked the top brands of gutter downspouts, including Suncast, Amerimax, plusgutter, Teisaiko, Long Gutter. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.

Gutter Downspouts Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand Suncast Amerimax Amerimax Amerimax plusgutter Teisaiko Long Gutter NAACOO Frost King IGIUA
Color Taupe - Brown White White - - - White 2x3"A" Style
Material Resin - Vinyl Plastic Polyethylene (PE) - - - Plastic Aluminum
Item Weight - - - 0.2 Pounds 1.15 Kilograms 3.16 pounds 3.25 pounds - 0.65 Pounds 0.1 Kilograms
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.6
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